NAGRA - Swiss Pro Audio and High End Hifi since 1951
NAGRA AUDIO - The NAGRA IV-S TC (Time code) 11/30 Is a portable stereo 6.35-mm (¼ inch) analogue audio tape recorder designed for high quality musical recording and for cinema and television
Nagra Reel to Reel Tape Recorder Manufacturers - The Kudelski company - Museum of Magnetic Sound Recording